work of Luke Mewburn.
This includes, but is not limited to :
- commandline editing and history.
- local and remote filename completion.
- a new progress display.
- the ability to access files using either the ftp or http protocols,
and use http proxies for ftp transfers.
The FreeeBSD "restricted ports" functionality was preserved.
Obtained from: NetBSD
Paul Traina
Andrey A. Chernov
Mike Smith
Warner Losh
Rodney W. Grimes
David Greenman